<http://schema.org/headline>
"Die Walk\u00FCre, WWV 86B: Act III. Nicht Sehre Dich Sorge Um Mich by Astrid Varnay &amp;amp; Regina Resnik"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Regina-Resnik-%26-Astrid-Varnay_Die-Walk%C3%BCre-WWV-86B-Act-III-Ni/PYnJt>